1、国标矩形铜排载流量及重量对照表温度3525重量/米总米数总重量铜排型号平放（A)竖放(A)平放（A)竖放(A)1531761852002100.400510.40052032332452612750.53410.5342532853003233400.667510.66753033683353994210.80110.8013043944154514751.0711.074044044255225501.42411.4244054524755515881.7811.785055565857217602.22512.2255066176507978402.6712.676067317709409
2、903.20413.204608858900110111604.27214.27260109601010123012955.3415.348069301010119513004.27214.27280810601155136114805.69615.696801011901295153116657.1217.12100611601260155715925.3415.34100813101425167418507.1217.121001014701595186520258.918.910012147015951865202510.68110.68120815301675194021108.544
3、18.54412010168518302152234010.68110.6812012168518302152234012.816112.8162(606)11261185145215306.40816.4082(608)14601480150316008.54418.5442(6010)168011702140225010.68110.682(806)13201433170518558.54418.5442(808)165117952117251511.392111.3922(8010)195021202575273514.24114.242(1006)156417002000217010.
4、68110.682(1008)193021002470269014.24114.242(10010)232025002935318517.8117.82(1208)214023302750299517.088117.0882(12010)261528403330362021.36121.36国标矩形铝排载流量及重量对照表温度3525重量/米总米数总重量铝排型号平放（A)竖放(A)平放（A)竖放(A)1531271341571650.1210.122031661752042150.1610.162532052152522650.210.23032572702802950.2410.2430430
5、53213473650.3210.324043884224564800.4310.434054514755135400.5410.545055565856326650.6810.685066186517037400.8110.816067277658278700.9710.9760885690297310251.311.360109651016109711551.6211.628069301010105811501.311.380810671160121413201.7311.73801011961300136214802.1612.16100611551255130614251.6211.6
6、210087871430149516252.1612.161001014721600167418202.712.7120815361670174819002.5912.591201016741820190420703.2413.242(606)866912111711761.9411.942(608)11231138115612312.5912.592(6010)1431900164617313.2413.242(806)10151102131614272.5912.592(808)12701381162819353.4613.462(8010)15001631198121044.3214.322(1006)12031308153816703.2413.242(1008)14851615190020694.3214.322(10010)17851923225824505.415.42(1208)16461792211523045.4815.482(12010)20122185256227856.4816.48相同规格铜排和铝排在相同环境温度条件下载流量的换算关系为：IAl=ICu/1.3；式中,ICu为铜排的载流量；IAl为铝排的载流量。备注：（1）以上计算公式适用于12012及以下规格的铜排。 （2）对于异形铜排的载流量建议采用经济电流密度进行计算。
